Peptide Database

Peptide NameEnterocin L50

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC230H353N53O52S2

DescriptionStandard

        MGAIAKLVTKFGWPLIKKFYKQIMQFIGQGWTIDQIEKWL
    

Molecular Weight4756.72 Da

Isoelectric Point (pI)9.88

Net Charge (pH 7.0)3.50

Net Charge (pH 7.4) 3.27

Charge Density (pH 7.0) 0.0874

GRAVY Index0.14

Hydrophobic Moment 0.77

Boman Index0.23

Instability Index28.03

Aliphatic Index 100.00

Aromaticity 0.1750

Extinction Coeff. Reduced 17990.00

Extinction Coeff. Oxidized 17990.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1700.57

LogP -4.26

H-bond Donors 58.0

H-bond Acceptors 58.0

Rotatable Bonds 160.0

Heavy Atoms 337.0

Ring Count 11.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0018264 VERIFIED: YES

Provenance & Taxonomy

OrganismEnterococcus durans [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)